Digital Twin and Asset Administration Shell Concepts and Application
in the Industrial Internet and Industrie 4.0
An Industrial Internet Consortium and Plattform Industrie 4.0 Joint Whitepaper
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Authors
Birgit Boss (Robert Bosch GmbH), Somayeh Malakuti (ABB Corporate Research Center, Germany), Shi-Wan Lin (Yo-i), Thomas Usländer (Fraunhofer IOSB), Erich Clauer (SAP), Michael Hoffmeister (Festo SE & Co. KG), Ljiljana Stojanovic (Fraunhofer IOSB)
Editors Birgit Boss (Robert Bosch GmbH), Shi-Wan Lin (Yo-I Information Technologies, Ltd.)
Digital Twin ........................................................................................................................... 4
The Concept and History ............................................................................................................... 4
Relationships among Digital Twins in Systems................................................................................ 8
Use Cases .................................................................................................................................... 10
Asset Administration Shell (AAS) .......................................................................................... 11
The Concept and History ............................................................................................................. 11
Basic Elements ............................................................................................................................ 13
Alignment of The Asset Administration Shell and IIRA .......................................................... 16
The Information Silo Problem .............................................................................................. 17
Modeling and Building Digital Twins with Asset Administration Shell ................................... 19
Technical Aspects of Digital Twins................................................................................................ 19
Information Modeling ................................................................................................................. 20
Information Population ............................................................................................................... 22
Information Synchronization ....................................................................................................... 23
APIs …………………………………………………………………………………………………………………………………………..23
Connectivity ................................................................................................................................ 24
Deployment ................................................................................................................................ 25
Security ...................................................................................................................................... 26
Interoperability ........................................................................................................................... 27
Summary and Conclusions ................................................................................................... 28
Definitions from IIC.............................................................................................................. 29
asset …………………………………………………………………………………………………………………………………………..29
digital representation .................................................................................................................. 29
digital twin.................................................................................................................................. 29
information................................................................................................................................. 29
interoperability ........................................................................................................................... 29
References .......................................................................................................................... 31
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